Diamond Aircraft DV 20 E 2022, Airplane Maintenance Manual

Page: 281 / 903

AIRCRAFT
DV 20 E AMM Electrical Power
Doc # 4.02.25
Rev. 2
24-60-00
Page 203
15 Mar 2022
4. Remove/Install a Circuit-Breaker
A. Remove a Circuit-Breaker
Detail Steps/Work Items Key Items/References
(1) Disconnect the main battery for maintenance. Refer to Section 24-31.
(2) Remove the instrument panel cover.
(3) Remove the nuts and washers which attach the
circuit-breakers to the instrument panel.
Do this for all circuit-breakers attached
to the same bus bar.
(4) Remove the screw which connects the circuit-
breaker to the copper bus bar.
(5) Disconnect the wires from the circuit-breaker.
(6) Shift back the copper bus bar together with the
remaining circuit-breakers.
(7) Remove the circuit-breaker from the instrument
panel.
B. Install a Circuit-Breaker
Detail Steps/Work Items Key Items/References
(1) Put the circuit-breaker in position in the
instrument panel.
(2) Move the copper bus bar forward together with
the remaining circuit-breakers.
(3) Connect the wires to the circuit breaker. Refer to Chapter 92 for the Wiring
Diagrams.
(4) Install the screw which attaches the circuit-
breaker to the copper bus bar.
(5) Install the nuts and washers which attach the
circuit-breakers to the instrument panel.
(6) Install the instrument panel cover.
(7) Connect the main battery. Refer to Section 24-31.